(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 3/9/2026 4:12 PM America/Puerto_Rico.
Valid through 3/10/2026 4:30 AM America/Puerto_Rico.
fzca52 tjsj 092012
cwfsju
expires:202603100830;;917244
coastal waters forecast
national weather service san juan pr
412 pm ast mon mar 9 2026
puerto rico and the u.s. virgin islands waters
amz712-100830-
coastal waters of northern puerto rico out 10 nm-
412 pm ast mon mar 9 2026
...small craft advisory in effect until midnight tonight...
.tonight...east winds 15 to 20 knots, diminishing to 10 to 15 knots
after midnight. gusts up to 30 knots. seas 5 to 7 feet. wave detail:
east 6 feet at 9 seconds. scattered showers.
.tuesday...east winds 15 to 20 knots with gusts up to 30 knots. seas
5 to 6 feet. wave detail: northeast 6 feet at 9 seconds. scattered
showers in the morning.
.tuesday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. gusts up to 30 knots. seas 5 to 6 feet.
wave detail: northeast 6 feet at 8 seconds. scattered showers.
.wednesday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 5 to 6 feet. wave detail: northeast 5 feet at
8 seconds. scattered showers.
.wednesday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. gusts up to 30 knots. seas 5 to 6 feet.
wave detail: northeast 5 feet at 8 seconds. scattered showers.
.thursday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 4 to 5 feet. wave detail: northeast 5 feet at
8 seconds. scattered showers in the afternoon.
.thursday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 4 to 5 feet. scattered showers.
.friday...east winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. seas 4 to 5 feet. scattered showers in the morning.
.friday night...east winds 10 to 15 knots. seas 4 to 5 feet.
scattered showers.
.saturday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 4 to 5 feet.
.saturday night...east winds 10 to 15 knots. seas 4 to 5 feet.
scattered showers.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 3/9/2026 4:12 PM America/Puerto_Rico.
Valid through 3/10/2026 4:30 AM America/Puerto_Rico.
fzca52 tjsj 092012
cwfsju
expires:202603100830;;917249
coastal waters forecast
national weather service san juan pr
412 pm ast mon mar 9 2026
puerto rico and the u.s. virgin islands waters
amz735-100830-
coastal waters of southern puerto rico out 10 nm-
412 pm ast mon mar 9 2026
...small craft should exercise caution...
.tonight...east winds 15 to 20 knots, diminishing to 10 to 15 knots
after midnight. gusts up to 30 knots. seas 4 to 6 feet. wave detail:
east 6 feet at 7 seconds. isolated showers early this evening, then
scattered showers late this evening and overnight.
.tuesday...east winds 15 to 20 knots with gusts up to 25 knots. seas
4 to 6 feet. wave detail: east 5 feet at 7 seconds.
.tuesday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 3 to 5 feet. wave detail: east 5 feet
at 7 seconds.
.wednesday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 3 to 5 feet. wave detail: east 5 feet at
7 seconds. scattered showers in the morning.
.wednesday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 3 to 5 feet. wave detail: east 5 feet at 7 seconds.
.thursday...east winds 10 to 15 knots with gusts up to 25 knots.
seas 3 to 4 feet. wave detail: east 4 feet at 7 seconds. scattered
showers in the morning.
.thursday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 3 to 4 feet.
.friday...east winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. seas 3 to 4 feet. scattered showers in the morning.
.friday night...east winds 10 to 15 knots. seas 3 to 4 feet.
.saturday...east winds 10 to 15 knots. seas 2 to 4 feet.
.saturday night...east winds 10 to 15 knots. seas 2 to 4 feet.
scattered showers.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 3/9/2026 4:12 PM America/Puerto_Rico.
Valid through 3/10/2026 4:30 AM America/Puerto_Rico.
fzca52 tjsj 092012
cwfsju
expires:202603100830;;917250
coastal waters forecast
national weather service san juan pr
412 pm ast mon mar 9 2026
puerto rico and the u.s. virgin islands waters
amz741-100830-
mona passage southward to 17n-
412 pm ast mon mar 9 2026
...small craft advisory in effect through tuesday morning...
.tonight...east winds 15 to 20 knots with gusts up to 30 knots. seas
5 to 7 feet. wave detail: east 7 feet at 7 seconds. scattered
showers, mainly this evening.
.tuesday...east winds 15 to 20 knots with gusts up to 25 knots. seas
4 to 6 feet. wave detail: east 6 feet at 8 seconds.
.tuesday night...east winds 15 to 20 knots with gusts up to
25 knots. seas 5 to 6 feet. wave detail: east 6 feet at 8 seconds.
scattered showers.
.wednesday...east winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. seas 4 to 6 feet. wave detail: east
6 feet at 7 seconds.
.wednesday night...east winds 15 to 20 knots with gusts up to
25 knots. seas 4 to 6 feet. wave detail: east 6 feet at 7 seconds.
.thursday...east winds 15 to 20 knots, diminishing to 10 to 15 knots
in the afternoon. seas 4 to 5 feet. wave detail: east 5 feet at
7 seconds.
.thursday night...east winds 10 to 15 knots with gusts up to
20 knots. seas 4 to 5 feet.
.friday...east winds 10 to 15 knots. seas 3 to 4 feet.
.friday night...east winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. seas 3 to 4 feet. scattered showers.
.saturday...east winds 10 to 15 knots. seas 3 to 5 feet. scattered
showers in the afternoon.
.saturday night...east winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. seas 3 to 5 feet.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 3/9/2026 4:12 PM America/Puerto_Rico.
Valid through 3/10/2026 4:30 AM America/Puerto_Rico.
fzca52 tjsj 092012
cwfsju
expires:202603100830;;917251
coastal waters forecast
national weather service san juan pr
412 pm ast mon mar 9 2026
puerto rico and the u.s. virgin islands waters
amz742-100830-
coastal waters of northwestern puerto rico out 10 nm-
412 pm ast mon mar 9 2026
...small craft should exercise caution...
.tonight...east winds 15 to 20 knots with gusts up to 30 knots,
diminishing to 10 to 15 knots with gusts up to 25 knots late this
evening and overnight. seas 3 to 5 feet. wave detail: northeast
4 feet at 8 seconds. isolated showers until early morning.
.tuesday...east winds 10 to 15 knots with gusts up to 25 knots. seas
2 to 4 feet. wave detail: northeast 4 feet at 7 seconds.
.tuesday night...east winds 15 to 20 knots with gusts up to
30 knots. seas 3 to 5 feet. wave detail: northeast 4 feet at
7 seconds. scattered showers after midnight.
.wednesday...east winds 5 to 10 knots, increasing to 10 to 15 knots
in the afternoon. gusts up to 25 knots. seas 2 to 4 feet. wave
detail: northeast 4 feet at 7 seconds. numerous showers in the
afternoon.
.wednesday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 3 to 5 feet. wave detail: northeast
4 feet at 8 seconds.
.thursday...east winds 5 to 10 knots with gusts up to 20 knots. seas
2 to 4 feet. wave detail: northeast 4 feet at 7 seconds. scattered
showers in the afternoon.
.thursday night...east winds 5 to 10 knots. seas 2 to 4 feet.
scattered showers.
.friday...east winds 10 to 15 knots. seas 2 to 4 feet. numerous
showers in the afternoon.
.friday night...east winds 10 to 15 knots. seas 2 to 4 feet.
.saturday...east winds 10 to 15 knots. seas 2 to 4 feet. numerous
showers in the afternoon.
.saturday night...east winds 10 to 15 knots. seas 2 to 4 feet.
scattered showers.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 3/9/2026 4:12 PM America/Puerto_Rico.
Valid through 3/10/2026 4:30 AM America/Puerto_Rico.
fzca52 tjsj 092012
cwfsju
expires:202603100830;;917252
coastal waters forecast
national weather service san juan pr
412 pm ast mon mar 9 2026
puerto rico and the u.s. virgin islands waters
amz745-100830-
coastal waters of southwestern puerto rico out 10 nm-
412 pm ast mon mar 9 2026
...small craft should exercise caution...
.tonight...east winds 15 to 20 knots with gusts up to 25 knots,
diminishing to 5 to 10 knots. seas 2 to 4 feet. wave detail:
southeast 3 feet at 6 seconds and northwest 1 foot at 6 seconds.
.tuesday...east winds 5 to 10 knots, becoming southeast 10 to
15 knots with gusts up to 20 knots in the afternoon. seas 2 to
3 feet. wave detail: southeast 2 feet at 7 seconds and north 1 foot
at 6 seconds. numerous showers in the afternoon.
.tuesday night...east winds 5 to 10 knots with gusts up to 20 knots.
seas 2 to 3 feet. wave detail: east 3 feet at 6 seconds and north
1 foot at 7 seconds. scattered showers in the evening.
.wednesday...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: southeast 2 feet at 7 seconds and north 1 foot at 6 seconds.
numerous showers in the afternoon.
.wednesday night...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: southeast 2 feet at 7 seconds and north 1 foot at 6 seconds.
.thursday...east winds around 5 knots, becoming southeast in the
afternoon. seas around 2 feet. wave detail: southeast 2 feet at
7 seconds and north 1 foot at 5 seconds.
.thursday night...east winds 5 to 10 knots. seas around 2 feet.
.friday...east winds around 5 knots. seas around 2 feet. numerous
showers in the afternoon.
.friday night...east winds 5 to 10 knots. seas around 2 feet.
.saturday...east winds 5 to 10 knots. seas around 2 feet. numerous
showers in the afternoon.
.saturday night...east winds 5 to 10 knots. seas around 2 feet.
$$
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